package com.gsmdata;

import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;

import java.io.IOException;

/**
 * @author Administrator
 */
public class GsmDataMap extends Mapper<NullWritable, Text, NullWritable, Text> {
    @Override
    protected void map(NullWritable key, Text value, Context context) throws IOException, InterruptedException {
        context.write(key, value);
    }
}
